package com.leyou.upload.controller;

import com.leyou.upload.service.UploadService;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

@RestController
@RequestMapping("upload")
public class UploadController {

    @Autowired
    private UploadService uploadService;

    @PostMapping("image")
    public ResponseEntity<String> uploadImage(@RequestParam("file") MultipartFile file){
        String url = uploadService.uploadImage(file);

        if(StringUtils.isBlank(url)){
            // url为空，证明上传失败
            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
        }

        // 返回200，并且携带url路径
        return ResponseEntity.ok(url);
    }
}
